Drill Book in Plane GeometryPalmer Company, 1922 |
From inside the book
Results 1-5 of 19
Page viii
... statement , Art . 37 in words . Third statement , Reason , Article 7b ( p . 103 ) . See what the notes have to say . u = x . U + 2 0 = Reason , 2rt . 4 . In a beginning class each pupil should write down each step of the proof as soon ...
... statement , Art . 37 in words . Third statement , Reason , Article 7b ( p . 103 ) . See what the notes have to say . u = x . U + 2 0 = Reason , 2rt . 4 . In a beginning class each pupil should write down each step of the proof as soon ...
Page 25
... statement of 148a is : The locus of points at a given distance from a given point is a circle with the given point as center and the given distance as radius . 150. The general statement of 1486 is : The locus LOCI.
... statement of 148a is : The locus of points at a given distance from a given point is a circle with the given point as center and the given distance as radius . 150. The general statement of 1486 is : The locus LOCI.
Page 26
... statement of 148c is : The locus of points equidistant from two parallel lines is a parallel line , midway between the two given lines . * 152 . The locus of points equidistant from the ends of a line is the perpendicular bisector of ...
... statement of 148c is : The locus of points equidistant from two parallel lines is a parallel line , midway between the two given lines . * 152 . The locus of points equidistant from the ends of a line is the perpendicular bisector of ...
Page 27
... statements beginning with " only one straight line . " 7. What is the Indirect Method of proof ? Define Quadrilateral ; Trapezoid ; Parallelogram ; Rhombus ; Rectangle ; Square . 9. State four methods of proving a quadrilateral is a ...
... statements beginning with " only one straight line . " 7. What is the Indirect Method of proof ? Define Quadrilateral ; Trapezoid ; Parallelogram ; Rhombus ; Rectangle ; Square . 9. State four methods of proving a quadrilateral is a ...
Page 28
... ? what ? 42. State a method of proving that two straight lines lie in one straight line . 43. What is the method of drawing an angle equal to a given angle ? 44. The statement of a theorem is usually in what 28 STRAIGHT LINES.
... ? what ? 42. State a method of proving that two straight lines lie in one straight line . 43. What is the method of drawing an angle equal to a given angle ? 44. The statement of a theorem is usually in what 28 STRAIGHT LINES.
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Common terms and phrases
acute angle adjacent angles altitude angle-bisectors angles are equal apothem axiom basic method bisects central angle CHAPTER chord circles are tangent circumference circumscribed circle congruent triangles Construct a square Construct a triangle corresponding sides Define diagonal diameter equal angles equal circles equal respectively equally distant equals one-half equals the product equilateral triangle exterior figure Find a point Find the area Find the locus geometry given line given point given straight line given triangle greater hypotenuse included angle inscribed angle interior angles intersect isosceles triangle line joining lines drawn locus of points median Method is Art methods of proving middle points non-parallel sides number of sides opposite sides parallel lines parallelogram perimeter point of tangency proof proving lines quadrilateral radii ratio rectangle regular inscribed regular polygon rhombus right angle secant similar polygons similar triangles supplementary angles theorem third side transversal trapezoid triangle ABC triangle are equal unequal vertex angle
Popular passages
Page 24 - If two triangles have two sides of the one equal respectively to two sides of the other, but the included angle of the first greater than the included angle of the second, then the third side of the first is greater than the third side of the second. Hyp. In A ABC and A'B'C' AB = A'B'; AC = A'C'; ZA>ZA'.
Page 77 - The areas of two triangles which have an angle of the one equal to an angle of the other are to each other as the products of the sides including the equal angles. A D A' Hyp. In triangles ABC and A'B'C', To prove AABC A A'B'C' A'B' x A'C ' Proof. Draw the altitudes BD and B'D'.
Page 8 - If two triangles have two angles and the included side of one equal respectively to two angles and the included side of the other, the triangles are congruent.
Page 18 - The line joining the middle points of two sides of a triangle is parallel to the third side and equal to half of the third side.
Page 8 - If two triangles have two sides, and the included angle of the one equal to two sides and the included angle of the other, each to each, the two triangles are equal in all respects.
Page 33 - PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre.
Page 73 - In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it.
Page 114 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.
Page 21 - Theorem. —A line perpendicular to one of two parallel lines is perpendicular to the other.
Page 59 - The perimeters of two regular polygons of the same number of sides, are to each other as their homologous sides, and their areas are to each other as the squares of those sides (Prop.